Convert industry codes

Cross-system equivalents backed by official correspondence tables and exact code matches — never guesses. Approximate mappings are labeled. How it works →

Examples:
FromISIC
84
Public administration and defence; compulsory social security
Open detail
ToNAICS
923
Administration of Human Resource Programs
Open detail
ToNAICS
926
Administration of Economic Programs
Open detail
ToNAICS
922
Justice, Public Order, and Safety Activities
Open detail
ToNAICS
921
Executive, Legislative, and Other General Government Support
Open detail
ToNAICS
924
Administration of Environmental Quality Programs
Open detail
ToNAICS
928
National Security and International Affairs
Open detail
ToNAICS
561
Administrative and Support Services
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ToNAICS
925
Administration of Housing Programs, Urban Planning, and Community Development
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ToNAICS
813
Religious, Grantmaking, Civic, Professional, and Similar Organizations
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ToNAICS
488
Support Activities for Transportation
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ToNAICS
623
Nursing and Residential Care Facilities
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ToNAICS
624
Social Assistance
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ToNAICS
927
Space Research and Technology
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  • approximate NAICS 923 — direct correspondence
  • approximate NAICS 926 — direct correspondence
  • approximate NAICS 922 — direct correspondence
  • approximate NAICS 921 — direct correspondence
  • approximate NAICS 924 — direct correspondence
  • approximate NAICS 928 — direct correspondence
  • approximate NAICS 561 — mapped via ISIC 561
  • approximate NAICS 925 — direct correspondence
  • approximate NAICS 813 — mapped via ISIC 86
  • approximate NAICS 488 — mapped via ISIC 96
  • approximate NAICS 623 — mapped via ISIC 83
  • approximate NAICS 624 — mapped via ISIC 83
  • approximate NAICS 927 — direct correspondence